body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    margin: 0;
    font-family: "微软雅黑";
}

#container {
    width: 100%;
    height: 100%;
    margin: 0;
    display: block
}

a img {
    display: none;
}

.anchorBL {
    display: none;
}

.angle {
    display: inline-block;
    width: 0px;
    height: 0px;
    position: absolute;
    bottom: -60px;
    border: 14px solid;
    left: 15px;
    bottom: -25px;
    opacity: 0.8;
    border-color: #333333 transparent transparent transparent;
}